AK47 GUN Low-poly 3D model is available on CGTrader for $6.4. Original author: cgxc4.
FBX (Autodesk FBX, filesize: 726 KB), 3DS (3D Studio, filesize: 265 KB), C4D (Cinema 4D, filesize: 265 KB), W3D (Shockwave 3D, filesize: 265 KB), BLEND (Blender, filesize: 265 KB)